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Add Music to Video

Add a local audio track to a video, adjust its volume, and export the combined result.

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Continue your audio & video workflow

Use the result with another focused blackccbox tool.

Audio NormalizerBPM DetectorOnline MetronomeOnline Instrument Tuner

Frequently asked questions

Is Add Music to Video free?

Yes. The core workflow is free, needs no account, and produces a usable result rather than a demo placeholder.

Does Add Music to Video upload my data?

Media processing runs locally; large files may need substantial memory and time.

What limitation should I know about?

Browser codec and hardware support vary. Test the downloaded result in your target player.